media: Add GpuMojoMediaClient.

content/gpu/gpu_child_thread.cc

Index: content/gpu/gpu_child_thread.cc
diff --git a/content/gpu/gpu_child_thread.cc b/content/gpu/gpu_child_thread.cc
index b6112200bdb1215e7ff62991677e305fae4e50c3..e7ebdb20795800d1be3ec752bb83395db2fb7e19 100644
--- a/content/gpu/gpu_child_thread.cc
+++ b/content/gpu/gpu_child_thread.cc
@@ -362,7 +362,8 @@ void GpuChildThread::OnInitialize(const gpu::GpuPreferences& gpu_preferences) {
   media_service_.reset(new media::MediaService(gpu_channel_manager_.get()));
 
   // Only set once per process instance.
-  service_factory_.reset(new GpuServiceFactory);
+  service_factory_.reset(new GpuServiceFactory(
+      base::ThreadTaskRunnerHandle::Get(), media_service_.get()));
 
   GetInterfaceRegistry()->AddInterface(base::Bind(
       &GpuChildThread::BindServiceFactoryRequest, base::Unretained(this)));